Average annual temperature is 28.6 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Si Prachan
* Weather data for Si Prachan Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.5 | 35.9 | 38.1 | 39.5 | 41.3 | 40.4 | 36.6 | 39.2 | 34.3 | 33.6 | 33.2 | 35.5 |
| Average daytime temperature (°C) | 30.4 | 32.7 | 35.2 | 37.8 | 36.9 | 35.7 | 33.8 | 35.5 | 32.6 | 31.6 | 31.5 | 32.5 |
| Average temperature (°C) | 24.9 | 27.0 | 29.2 | 31.8 | 31.4 | 30.1 | 29.1 | 29.8 | 27.9 | 27.5 | 27.1 | 27.6 |
| Average night temperature (°C) | 19.7 | 21.9 | 23.8 | 26.7 | 26.9 | 26.4 | 25.8 | 26.1 | 25.0 | 24.5 | 23.4 | 22.9 |
| Absolute minimum temperature (°C) | 16.4 | 17.1 | 20.2 | 24.5 | 25.0 | 25.1 | 24.2 | 24.8 | 23.9 | 23.8 | 19.7 | 18.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.3 | 10.9 | 11.0 | 10.8 | 9.1 | 9.0 | 8.4 | 7.9 | 8.3 | 10.0 | 10.2 |
| Precipitation (mm) | 3 | 55 | 4 | 32 | 96 | 247 | 173 | 183 | 335 | 226 | 35 | 2 |
| Sunny days | 27 | 19 | 28 | 15 | 5 | 3 | 0 | 1 | 1 | 0 | 18 | 25 |
| Rainy days | 4 | 9 | 3 | 15 | 26 | 27 | 31 | 30 | 29 | 31 | 12 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Si Prachan is at